Blackview BV4900 vs Ulefone Armor 3W

Blackview BV4900

Ulefone Armor 3W

Network
2G network

GSM 850, 900, 1800, 1900

GSM 850, 900, 1800, 1900; CDMA 800, 1900
3G network

HSDPA 850, 900, 1700(AWS), 1900, 2100

HSDPA 850, 900, 1700, 1900, 2100; TD-SCDMA 1880-1920, 2010-2025 MHz
4G network

LTE frequency band 1, 3, 7, 8, 20, 40

LTE frequency band 1(2100), 2(1900), 3(1800), 4(1700), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 18(850), 19(850), 20(800), 25(1900), 26(850), 28(700), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)
HSDPA speed

42.2 Mbps

-
HSUPA speed

5.76 Mbps

-
LTE speed

LTE, Cat4, 150 Mbps download, 51 Mbps upload

LTE, Cat6 301 Mbps download, 51 Mbps upload
GPRS

Yes

Yes
EDGE

Yes

Yes

Design
Build

Polycarbonate, ruber, silicone

Polycarbonate, aluminium alloy, TPU
SIM

Dual SIM (Nano-SIM, dual stand-by)

Dual SIM (Nano-SIM/Nano-SIM(microSD), dual stand-by)
Height

157.5 mm

164.8 mm
Width

78.1 mm

79.2 mm
Thickness

13.7 mm

18.15 mm
Weight

261 g

364 g
Waterproof

IP68

Yes, IP68, IP69K
Dust proof

IP68

Yes, IP68, IP69K
MIL-STD-810G

Yes

Yes
Colors

Black, Green, Orange, Yellow

Black, Orange

Display
Display type

IPS LCD

IPS capacitive touchscreen
Physical size

5.7 inches

5.7 inches
Resolution

720 x 1440 pixels

1080 x 2160 pixels
Pixel density

282 ppi

424 ppi
Display colors

16777216

16777216
Protection

Scratch resistant, Dragontrail glass

Scratch resistant, Corning Gorilla Glass 5
Multitouch

-

Yes

Main camera
Camera type

Triple

-
Main camera

8 MP, f/2.4 , 1/4" , 1.13 µm

21 MP, f/1.8 , 1/2.4" , 1.127 µm
Primary camera resolution

3264 x 2448 pixels

5312 x 3984 pixels
Primary camera video

1080p@30fps

1080p@30fps
Primary camera flash

LED flash

dual-LED flash
Camera features

Autofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode

Autofocus, continuous shooting, digital zoom, optical image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode

Connectivity
WLAN

Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11ac

Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11ac
WLAN WiFi Hotspot

Yes

Yes
WLAN WiFi Direct

Yes

Yes
Wi-Fi display

-

Yes
WLAN WiFi Dual Band

Yes

Yes
USB

Type-C 2.0

Type-C reversible connector
USB On-The-Go

Yes

Yes
Bluetooth

v5.0

v4.1
Bluetooth A2DP

Yes

-
bluetooth LE

-

Yes
NFC

Yes

Yes
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

Yes

Yes
GALILEO

Yes

-
Beidou

-

Yes
BDS

Yes

-

Features
Sensors

Accelerometer, compass, gyroscope, light, magnetometer, proximity

Accelerometer, barometer, coulometer, fingerprint, gyroscope, light, proximity